398439360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12577}}^1$

素因数の和:12611

約数の個数: 168

約数和(自身を含む): 1495172016

約数和(自身を除く): 1096732656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 12577, 15840, 25154, 31680, 37731, 50308, 62885, 75462, 100616, 113193, 125770, 138347, 150924, 188655, 201232, 226386, 251540, 276694, 301848, 377310, 402464, 415041, 452772, 503080, 553388, 565965, 603696, 691735, 754620, 804928, 830082, 905544, 1006160, 1106776, 1131930, 1207392, 1245123, 1383470, 1509240, 1660164, 1811088, 2012320, 2075205, 2213552, 2263860, 2414784, 2490246, 2766940, 3018480, 3320328, 3622176, 4024640, 4150410, 4427104, 4527720, 4980492, 5533880, 6036960, 6225615, 6640656, 7244352, 8300820, 8854208, 9055440, 9960984, 11067760, 12073920, 12451230, 13281312, 16601640, 18110880, 19921968, 22135520, 24902460, 26562624, 33203280, 36221760, 39843936, 44271040, 49804920, 66406560, 79687872, 99609840, 132813120, 199219680, 398439360]

約数ペア:

[(1, 398439360), (2, 199219680), (3, 132813120), (4, 99609840), (5, 79687872), (6, 66406560), (8, 49804920), (9, 44271040), (10, 39843936), (11, 36221760), (12, 33203280), (15, 26562624), (16, 24902460), (18, 22135520), (20, 19921968), (22, 18110880), (24, 16601640), (30, 13281312), (32, 12451230), (33, 12073920), (36, 11067760), (40, 9960984), (44, 9055440), (45, 8854208), (48, 8300820), (55, 7244352), (60, 6640656), (64, 6225615), (66, 6036960), (72, 5533880), (80, 4980492), (88, 4527720), (90, 4427104), (96, 4150410), (99, 4024640), (110, 3622176), (120, 3320328), (132, 3018480), (144, 2766940), (160, 2490246), (165, 2414784), (176, 2263860), (180, 2213552), (192, 2075205), (198, 2012320), (220, 1811088), (240, 1660164), (264, 1509240), (288, 1383470), (320, 1245123), (330, 1207392), (352, 1131930), (360, 1106776), (396, 1006160), (440, 905544), (480, 830082), (495, 804928), (528, 754620), (576, 691735), (660, 603696), (704, 565965), (720, 553388), (792, 503080), (880, 452772), (960, 415041), (990, 402464), (1056, 377310), (1320, 301848), (1440, 276694), (1584, 251540), (1760, 226386), (1980, 201232), (2112, 188655), (2640, 150924), (2880, 138347), (3168, 125770), (3520, 113193), (3960, 100616), (5280, 75462), (6336, 62885), (7920, 50308), (10560, 37731), (12577, 31680), (15840, 25154)]